Insulated cup sleeve



FIG. 1 is a right side perspective view of an insulated cup sleeve;

FIG. 2 is a front view of the sleeve;

FIG. 3 is a rear view of the sleeve;

FIG. 4 is a right view of the sleeve;

FIG. 5 is a left view of the sleeve;

FIG. 6 is a top plan view of the sleeve; and,

FIG. 7 is a bottom plan view of the sleeve.

The broken lines illustrate environment and form no part of the claimed design. The stippled and oblique line shaded portion of the claim represents a metallic surface. 

CLAIM The ornamental design for an insulated cup sleeve, as shown and described. 